﻿#region Copyright (c) 2003 - 2008, Andreas Mueller
/////////////////////////////////////////////////////////////////////////////////////////
// 
// Copyright (c) 2003 - 2008, Andreas Mueller.
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// Contributors:
//    Andreas Mueller - initial API and implementation
//
// 
// This software is derived from software bearing the following
// restrictions:
// 
// Copyright (c) 1994
// Hewlett-Packard Company
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Hewlett-Packard Company makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// Copyright (c) 1996,1997
// Silicon Graphics Computer Systems, Inc.
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Silicon Graphics makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// (C) Copyright Nicolai M. Josuttis 1999.
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
// 
/////////////////////////////////////////////////////////////////////////////////////////
#endregion

using System;
using System.Collections.Generic;
using NStl.Linq;
using NStl.Exceptions;
using NUnit.Framework;
using NStl.Collections;
using System.Collections;
using NUnit.Framework.SyntaxHelpers;

namespace NStl.NUnit.ContainerFixture.DList
{
    [TestFixture, Obsolete]
    public class DListFixture
    {
        [Test]
        public void Assign()
        {
            int[] expected = new[] {0, 1, 2, 3, 4, 5};
            List<int> v = new List<int> (expected);
            DList<int> l = new DList<int>(9, 8, 7, 6, 5, 4, 3, 2, 1, 0);
            
            l.Assign(v.Begin(), v.End());

            Assert.That(expected, Is.EqualTo(l));
        }

        [Test]
        public void PushBack()
        {
            DList<int> l = new DList<int>(0, 1, 2);

            l.PushBack(42);
            l.PushBack(43);

            ICollection expected = new[] {0, 1, 2, 42, 43};

            Assert.That(expected, Is.EqualTo(l));
        }

        [Test]
        public void PushFront()
        {
            DList<int> l = new DList<int>(0, 1, 2);

            l.PushFront(42);
            l.PushFront(43);

            ICollection expected = new[] { 43, 42, 0, 1, 2 };

            Assert.That(expected, Is.EqualTo(l));
        }

        [Test]
        public void Front()
        {
            DList<int> l = new DList<int>(0, 1, 2);

            Assert.That(0, Is.EqualTo(l.Front()));
        }
        [Test]
        [ExpectedException(typeof(ContainerEmptyException))]
        public void FrontFails()
        {
            DList<int> l = new DList<int>();

            Assert.That(0, Is.EqualTo(l.Front()));
        }
        [Test]
        public void Back()
        {
            DList<int> l = new DList<int>(0, 1, 2);

            Assert.That(2, Is.EqualTo(l.Back()));
        }
        [Test]
        [ExpectedException(typeof(ContainerEmptyException))]
        public void BackFails()
        {
            DList<int> l = new DList<int>();

            Assert.That(0, Is.EqualTo(l.Back()));
        }
        [Test]
        public void PopBack()
        {
            DList<int> l = new DList<int>(0,1,2);

            l.PopBack();
            ICollection expected = new[] {0, 1};
            Assert.That(l, Is.EqualTo(expected));
        }

        [Test]
        [ExpectedException(typeof(ContainerEmptyException))]
        public void PopBackFails()
        {
            DList<int> l = new DList<int>();

            l.PopBack();
        }
        [Test]
        public void PopFront()
        {
            DList<int> l = new DList<int>(0, 1, 2);

            l.PopFront();
            ICollection expected = new[] { 1, 2 };
            Assert.That(l, Is.EqualTo(expected));
        }

        [Test]
        [ExpectedException(typeof(ContainerEmptyException))]
        public void PopFrontFails()
        {
            DList<int> l = new DList<int>();

            l.PopFront();
        }
        [Test]
        public void Swap()
        {
            ICollection src1 = new[] {0, 1, 2, 3, 4, 5};
            ICollection src2 = new[] {6, 7, 8, 9};

            DList<int> l1 = new DList<int>(src1);
            DList<int> l2 = new DList<int>(src2);

            l1.Swap(l2);

            Assert.That(l1, Is.EqualTo(src2));
            Assert.That(l2, Is.EqualTo(src1));
        }
    }
}
